Adjustable knee brace assembly



FIG. 1 is a perspective view of an adjustable knee brace assembly, showing our new design;

FIG. 2 is a left side view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a top view thereof;

FIG. 6 is a bottom view thereof; and,

FIG. 7 is a right side view thereof. 

The ornamental design for an adjustable knee brace assembly, substantially as shown. 